Home / 3,045.80-4,569.30-1,097.96

Finding the Fourth Proportional to 3,045.80, 4,569.30 and 1,097.96

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Solution

The fourth proportional to 3,045.80, 4,569.30 and 1,097.96 is: 1,647.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045.80 : 4,569.30 = 1,097.96 : x
  2. Step 2: Convert to fraction form
    3,045.80/4,569.30 = 1,097.96/x
  3. Step 3: Cross multiply
    3,045.80x = 4,569.30 × 1,097.96
  4. Step 4: Simplify right side
    3,045.80x = 5,016,908.63
  5. Step 5: Solve for x
    x = 5,016,908.63/3,045.80
  6. Step 6: Final answer
    x = 1,647.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.